IL84423A - Chromogenic hemispherands,their preparation and use in detecting electrolytes in an aqueous test sample - Google Patents

Chromogenic hemispherands,their preparation and use in detecting electrolytes in an aqueous test sample

Info

Publication number
IL84423A
IL84423A IL84423A IL8442387A IL84423A IL 84423 A IL84423 A IL 84423A IL 84423 A IL84423 A IL 84423A IL 8442387 A IL8442387 A IL 8442387A IL 84423 A IL84423 A IL 84423A
Authority
IL
Israel
Prior art keywords
hemispherands
chromogenic
preparation
test sample
aqueous test
Prior art date
Application number
IL84423A
Other versions
IL84423A0 (en
Original Assignee
Univ California
Technicon Instr
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Univ California, Technicon Instr filed Critical Univ California
Publication of IL84423A0 publication Critical patent/IL84423A0/en
Publication of IL84423A publication Critical patent/IL84423A/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D493/00—Heterocyclic compounds containing oxygen atoms as the only ring hetero atoms in the condensed system
    • C07D493/02—Heterocyclic compounds containing oxygen atoms as the only ring hetero atoms in the condensed system in which the condensed system contains two hetero rings
    • C07D493/08—Bridged systems
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D323/00—Heterocyclic compounds containing more than two oxygen atoms as the only ring hetero atoms
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/26—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
    • G01N27/28—Electrolytic cell components
    • G01N27/30—Electrodes, e.g. test electrodes; Half-cells
    • G01N27/333—Ion-selective electrodes or membranes
    • G01N27/3335—Ion-selective electrodes or membranes the membrane containing at least one organic component

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biochemistry (AREA)
  • Immunology (AREA)
  • Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Electrochemistry (AREA)
  • Pathology (AREA)
  • Molecular Biology (AREA)
  • Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
  • Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
  • Investigating Or Analysing Materials By The Use Of Chemical Reactions (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
IL84423A 1987-04-15 1987-11-10 Chromogenic hemispherands,their preparation and use in detecting electrolytes in an aqueous test sample IL84423A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/038,679 US4992381A (en) 1987-04-15 1987-04-15 Method of detecting electrolytes in an aqueous test sample using chromogenic hemispherands and test device therefor

Publications (2)

Publication Number Publication Date
IL84423A0 IL84423A0 (en) 1988-04-29
IL84423A true IL84423A (en) 1992-09-06

Family

ID=21901285

Family Applications (1)

Application Number Title Priority Date Filing Date
IL84423A IL84423A (en) 1987-04-15 1987-11-10 Chromogenic hemispherands,their preparation and use in detecting electrolytes in an aqueous test sample

Country Status (7)

Country Link
US (1) US4992381A (en)
EP (1) EP0287330A3 (en)
JP (1) JPS646758A (en)
AU (1) AU618251B2 (en)
CA (1) CA1300126C (en)
DK (1) DK204188A (en)
IL (1) IL84423A (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5073501A (en) * 1987-04-15 1991-12-17 Technicon Instruments Corporation Method for determining the concentration of cations in a sample
US5177221A (en) * 1987-04-15 1993-01-05 Miles Inc. Chromogenic hemispherands and their preparation
US5096831A (en) * 1987-04-15 1992-03-17 Miles Inc. Reagents for determining cations
US5132001A (en) * 1990-05-21 1992-07-21 Bakos Vincent W Hemispherand ionophores having increased lipophilicity
US5464775A (en) * 1991-09-16 1995-11-07 Chimera Research And Chemical, Inc. Method of detecting adulterant in urine
US5565363A (en) * 1991-10-21 1996-10-15 Wako Pure Chemical Industries, Ltd. Reagent composition for measuring ionic strength or specific gravity of aqueous solution samples
US5262330A (en) * 1992-02-27 1993-11-16 Miles Inc. Colorimetric methods and reagents for the assay of calcium in a test sample
US5290702A (en) * 1993-03-19 1994-03-01 Valence Technology, Inc. Method of detecting and mapping organic solvent-containing materials on a surface
AT401823B (en) * 1993-09-30 1996-12-27 Avl Verbrennungskraft Messtech OPTICAL INDICATOR FOR DETERMINING THE ACTIVITY OF AN ION IN A SAMPLE
JP4676179B2 (en) * 2004-09-01 2011-04-27 株式会社不二工機 Motorized valve
US8599435B2 (en) * 2009-11-12 2013-12-03 Xerox Corporation Photoreceptor motion quality estimation using multiple sampling intervals
JP6336870B2 (en) * 2013-09-30 2018-06-06 日本ポリプロ株式会社 Biphenol compound, olefin polymerization catalyst using the same, and process for producing olefin polymer

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3965116A (en) * 1974-09-12 1976-06-22 The Regents Of The University Of California Multioxymacrocycles
DE2842862A1 (en) * 1978-10-02 1980-04-10 Boehringer Mannheim Gmbh METHOD FOR DETERMINING ION, POLAR AND / OR LIPOPHILE SUBSTANCES IN LIQUIDS
US4734375A (en) * 1980-05-27 1988-03-29 Miles Laboratories, Inc. Ion specific test method
CA1176829A (en) * 1981-12-21 1984-10-30 John L. Toner Hemispherands in ion-selective compositions
DE3202779A1 (en) * 1982-01-28 1983-08-04 Merck Patent Gmbh, 6100 Darmstadt POTASSIUM REAGENT AND METHOD FOR DETERMINING POTASSIUM IONS
US4436923A (en) * 1982-06-07 1984-03-13 The President And Trustees Of The Miami University Trifluoromethyl-substituted chromogenic crown ethers and methods of using same
US4711853A (en) * 1982-06-07 1987-12-08 The President And Trustees Of The Miami University Method of detecting potassium ions using trifluoromethyl-substituted chromogenic crown ethers
US4649123A (en) * 1983-05-12 1987-03-10 Miles Laboratories, Inc. Ion test means having a hydrophilic carrier matrix
CA1222438A (en) * 1983-05-12 1987-06-02 Steven C. Charlton Unified test means for ion determination
US4505800A (en) * 1983-05-20 1985-03-19 Eastman Kodak Company Sodium-selective compositions and electrodes containing same
US4476007A (en) * 1983-05-20 1984-10-09 Eastman Kodak Company Hemispherands and sodium-selective compositions and electrodes containing same
US4639424A (en) * 1983-10-21 1987-01-27 Abbott Laboratories Determination of alkali metals
US4670218A (en) * 1984-02-24 1987-06-02 Miles Laboratories, Inc. Ion test means having a porous carrier matrix
US4734376A (en) * 1985-02-04 1988-03-29 The President & Trustees Of The Miami University Process for the spectrophotometric measurement of lithium ion employing a chromogenic aza-12-crown-4- ether
US4762799A (en) * 1985-09-13 1988-08-09 Fisher Scientific Company Method and device for fluorescence determination of alkali metal cations
US4742010A (en) * 1986-05-23 1988-05-03 Syntex (U.S.A.) Inc. Assay method for the determination of lithium with novel substituted crown dyes
US4708776A (en) * 1986-07-28 1987-11-24 Eastman Kodak Company Sodium ion selective electrode and method of use

Also Published As

Publication number Publication date
IL84423A0 (en) 1988-04-29
AU618251B2 (en) 1991-12-19
EP0287330A3 (en) 1990-05-30
JPS646758A (en) 1989-01-11
DK204188A (en) 1989-01-24
EP0287330A2 (en) 1988-10-19
DK204188D0 (en) 1988-04-14
US4992381A (en) 1991-02-12
CA1300126C (en) 1992-05-05
AU1306488A (en) 1988-12-01

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Legal Events

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